9A High Street Windsor

This site has had 4 applications since 2022: 1 approved, 3 refused.

• 25/01060/FULL Refused

  9A High Street Windsor

  Creation of 3no. dwellings with ancillary storage units in basement, new external staircase to basement, alterations to fenestration and existing car park spaces, 1no. cycle shed and new gate and railings.

  Decided 22 May 2026 Full applications
• 22/02649/FULL Refused

  9A High Street Windsor

  Two storey rear extension and alterations to existing ground floor to create x2 additional residential dwellings, new access to basement, alterations to fenestration and to existing car park spaces following demolition of existing two storey rear extension.

  Decided 18 Apr 2023 Full applications
• 22/02650/LBC Refused

  9A High Street Windsor

  Consent for a two storey rear extension and alterations to existing ground floor to create x2 additional residential dwellings, internal alterations to basement, ground, first and second floor, new access to basement, alterations to fenestration and to existing car park spaces following demolition of existing two storey rear extension.

  Decided 18 Apr 2023 Heritage and listed buildings

1. 23 Apr 2025

   Received by Windsor and Maidenhead

2. 16 Jun 2025

   Validated

   Checked as complete and ready for consideration.

3. 4 Jun 2026

   Decision issued: Application Permitted

4. 8 Sep 2026

   Added to PlanIndex

Windsor and Maidenhead granted permission on 4 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 9A High Street Windsor

  25/01060/FULL Submitted 23 Apr 2025 0m away

  Creation of 3no. dwellings with ancillary storage units in basement, new external staircase to basement, alterations to fenestration and existing car park spaces, 1no. cycle shed and new gate and railings.

  Refused Full applications Windows or glazing 40 docs
  Several homes

• 9A High Street Windsor

  22/02649/FULL Submitted 29 Sep 2022 1m away

  Two storey rear extension and alterations to existing ground floor to create x2 additional residential dwellings, new access to basement, alterations to fenestration and to existing car park spaces following demolition of existing two storey rear extension.

  Refused Full applications Extension Demolition +1 33 docs

• 9A High Street Windsor

  22/02650/LBC Submitted 28 Sep 2022 1m away

  Consent for a two storey rear extension and alterations to existing ground floor to create x2 additional residential dwellings, internal alterations to basement, ground, first and second floor, new access to basement, alterations to fenestration and to existing car park spaces following demolition of existing two storey rear extension.

  Refused Heritage and listed buildings Extension Demolition +1 29 docs

• Denning Legal 10A High Street Windsor SL4 1LD

  22/02352/FULL Submitted 24 Aug 2022 6m away

  Internal alterations on the first floor to facilitate the change of use of the existing office to residential to create x1 flat, x2 new rooflights and alterations to fenestration.

  Refused Full applications Loft or dormer Windows or glazing 18 docs

• 11 High Street Windsor

  22/02276/LBC Submitted 17 Aug 2022 12m away

  Consent for internal alterations to first and second floor to facilitate the change of use of the first and second floor from office to residential to create x3 units.

  Withdrawn Heritage and listed buildings 13 docs

• 11 High Street Windsor

  22/02275/FULL Submitted 17 Aug 2022 12m away

  Internal alterations to first and second floor to facilitate the change of use of the first and second floor from office to residential to create x3 units.

  Withdrawn Full applications 14 docs

• 26/01211/LBC Granted

  Ann Duels House Holyport Street Holyport Maidenhead SL6 2JR

  Consent to replace 8 No. casements in 3 windows on the front elevation

  13 May 2026 Heritage and listed buildings
• 26/01557/LBC Granted

  Wiggington House High Street Eton Windsor

  Consent for roof works to include the following replacements to the existing roof: roof tiles, 4no. dormer lead roof coverings, timber facing boards, fascia and soffits, rainwater goods and 1no. chimney pot for 1- 5 and 12 -13 Wiggington House.

  24 Jun 2026 Heritage and listed buildings
• 26/01084/LBC Refused

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Consent for the retention of works to Blocks 6 and 8, including replacement of internal doors, erection of subdividing walls, installation of new DDA-compliant toilet, replacement of external DDA ramp, installation of window opening to internal partition and proposed replaced of external double doors to Block 6.

  1 May 2026 Heritage and listed buildings
• 26/01367/LBC Refused

  St Marks Hospital 112 St Marks Road Maidenhead SL6 6DU

  Consent for alteration to the front entrance door to Block 6.

  3 Jun 2026 Heritage and listed buildings
• 26/02102/LBC Awaiting decision

  The Gate House 105 High Street Hurley Maidenhead SL6 5NB

  Consent for works to the party wall to install insulation including the removal and replacement of timber boarding with existing or new, and for works to repair and replace the lath and plaster ceiling in relation to the approved garage conversion.

  25 Aug 2026 Heritage and listed buildings